package com.qf.service;

import com.qf.common.R;
import com.qf.pojo.Student;
import com.qf.vo.BarVo;
import com.qf.vo.PieVo;

import java.util.List;

/**
 * @date 2022/4/1
 * @desc
 */
public interface StudentService {

    R<List<Student>> getPageData(int page, int pageSize, Student student);

    int deleteStudentById(int id);

    int updateStudentById(Student student);

    int addStudent(Student student);

    BarVo showSexBar();

    List<PieVo> showSexPie();

}
